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FR2664425B1 - CONTROL CIRCUIT FOR AN ELECTROMAGNETIC USER DEVICE. - Google Patents

CONTROL CIRCUIT FOR AN ELECTROMAGNETIC USER DEVICE.

Info

Publication number
FR2664425B1
FR2664425B1 FR9107013A FR9107013A FR2664425B1 FR 2664425 B1 FR2664425 B1 FR 2664425B1 FR 9107013 A FR9107013 A FR 9107013A FR 9107013 A FR9107013 A FR 9107013A FR 2664425 B1 FR2664425 B1 FR 2664425B1
Authority
FR
France
Prior art keywords
control circuit
user device
electromagnetic user
electromagnetic
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9107013A
Other languages
French (fr)
Other versions
FR2664425A1 (en
Inventor
Frank Bruno
Muller Martin
Remblod Helmut
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2664425A1 publication Critical patent/FR2664425A1/en
Application granted granted Critical
Publication of FR2664425B1 publication Critical patent/FR2664425B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2034—Control of the current gradient
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2075—Type of transistors or particular use thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/406—Electrically controlling a diesel injection pump
    • F02D41/408—Electrically controlling a diesel injection pump of the distributing type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
FR9107013A 1990-06-08 1991-06-10 CONTROL CIRCUIT FOR AN ELECTROMAGNETIC USER DEVICE. Expired - Fee Related FR2664425B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4018320A DE4018320C2 (en) 1990-06-08 1990-06-08 Control circuit for an electromagnetic consumer

Publications (2)

Publication Number Publication Date
FR2664425A1 FR2664425A1 (en) 1992-01-10
FR2664425B1 true FR2664425B1 (en) 1995-09-01

Family

ID=6408001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9107013A Expired - Fee Related FR2664425B1 (en) 1990-06-08 1991-06-10 CONTROL CIRCUIT FOR AN ELECTROMAGNETIC USER DEVICE.

Country Status (5)

Country Link
US (1) US5235490A (en)
JP (1) JP3233653B2 (en)
DE (1) DE4018320C2 (en)
FR (1) FR2664425B1 (en)
GB (1) GB2246920B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222650A1 (en) * 1992-07-10 1994-01-13 Bosch Gmbh Robert Method and device for controlling an electromagnetic consumer
DE19533131C2 (en) * 1995-09-07 2001-01-18 Siemens Ag Method and device for controlling an electromagnetic consumer
JP3707210B2 (en) * 1997-07-22 2005-10-19 いすゞ自動車株式会社 Fuel injection control device
DE19963390A1 (en) * 1999-12-28 2001-07-05 Bosch Gmbh Robert Fuel injection device for internal combustion engines
GB2368210A (en) * 2000-10-21 2002-04-24 Trw Ltd Controllable current decay rate for hydraulic brake system solenoids
DE50208058D1 (en) * 2001-09-10 2006-10-19 Knorr Bremse Systeme Method for operating a solenoid valve for pneumatic brake cylinders
DE10228340B3 (en) * 2002-06-25 2004-02-26 Infineon Technologies Ag Control circuit for inductive load e.g. electric motor, relay or valve, has free-running circuit with diode and Zener diode connected across connection terminals for switched inductive load
US7405918B2 (en) * 2004-12-10 2008-07-29 Yazaki North America, Inc. Inductive load control
US7684168B2 (en) * 2007-01-15 2010-03-23 Yazaki North America, Inc. Constant current relay driver with controlled sense resistor
US8662056B2 (en) * 2010-12-30 2014-03-04 Delphi Technologies, Inc. Fuel pressure control system and method having a variable pull-in time interval based pressure
JP6044928B2 (en) * 2012-09-25 2016-12-14 パナソニックＩｐマネジメント株式会社 Relay drive device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056948B2 (en) * 1977-02-08 1985-12-12 株式会社日本自動車部品総合研究所 Solenoid valve drive device
DE2828678A1 (en) * 1978-06-30 1980-04-17 Bosch Gmbh Robert METHOD AND DEVICE FOR OPERATING AN ELECTROMAGNETIC CONSUMER, IN PARTICULAR AN INJECTION VALVE IN INTERNAL COMBUSTION ENGINES
DE2841781A1 (en) * 1978-09-26 1980-04-10 Bosch Gmbh Robert DEVICE FOR OPERATING ELECTROMAGNETIC CONSUMERS IN INTERNAL COMBUSTION ENGINES
JPS5681232A (en) * 1979-12-04 1981-07-03 Aisan Ind Co Ltd Valve driving mechanism and its control for injector
GB2069718B (en) * 1980-02-19 1983-11-30 Lucas Industries Ltd Fuel injection system
JPS59103091A (en) * 1982-12-01 1984-06-14 Nippon Denso Co Ltd Control method of electrification current for solenoid valve
JPS5988265U (en) * 1982-12-06 1984-06-14 日産自動車株式会社 Internal combustion engine fuel injection system
JPS618463A (en) * 1984-06-25 1986-01-16 Nippon Soken Inc Fuel injection valve for internal-combustion engine
US4536818A (en) * 1984-03-02 1985-08-20 Ford Motor Company Solenoid driver with switching during current decay from initial peak current
DE3442764A1 (en) * 1984-11-23 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart SWITCHING DEVICE FOR FAST SWITCHING ELECTROMAGNETIC CONSUMERS
DE3601710C2 (en) * 1986-01-22 1998-07-02 Bosch Gmbh Robert Fuel injection device for internal combustion engines
US4726389A (en) * 1986-12-11 1988-02-23 Aisan Kogyo Kabushiki Kaisha Method of controlling injector valve
DE3733091A1 (en) * 1987-09-30 1989-04-20 Siemens Ag METHOD AND ARRANGEMENT FOR ADJUSTING THE LOAD CURRENT BY AN INDUCTIVE LOAD, ESPECIALLY BY A FUEL INJECTION VALVE
US4949215A (en) * 1988-08-26 1990-08-14 Borg-Warner Automotive, Inc. Driver for high speed solenoid actuator
JP2522375B2 (en) * 1989-01-11 1996-08-07 トヨタ自動車株式会社 Driving device for piezoelectric element

Also Published As

Publication number Publication date
GB9112138D0 (en) 1991-07-24
JPH04231642A (en) 1992-08-20
DE4018320A1 (en) 1991-12-12
DE4018320C2 (en) 2002-06-27
JP3233653B2 (en) 2001-11-26
GB2246920B (en) 1994-06-29
GB2246920A (en) 1992-02-12
FR2664425A1 (en) 1992-01-10
US5235490A (en) 1993-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse